CN110208466A - Water installations are changed in a kind of test of water nozzle sanitation performance - Google Patents

Water installations are changed in a kind of test of water nozzle sanitation performance Download PDF

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Publication number
CN110208466A
CN110208466A CN201910556141.4A CN201910556141A CN110208466A CN 110208466 A CN110208466 A CN 110208466A CN 201910556141 A CN201910556141 A CN 201910556141A CN 110208466 A CN110208466 A CN 110208466A
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China
Prior art keywords
water
circuit
solenoid valve
water nozzle
inflation
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CN201910556141.4A
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Chinese (zh)
Inventor
区卓琨
王泽波
段蕴峰
杨志雄
蒙德华
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Foshan Supervision Testing Centre For Quality And Metrology
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Foshan Supervision Testing Centre For Quality And Metrology
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Priority to CN201910556141.4A priority Critical patent/CN110208466A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
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  • General Health & Medical Sciences (AREA)
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Abstract

The invention discloses a kind of tests of water nozzle sanitation performance to change water installations, including the fixed device of water filling system, inflation system and water nozzle, water filling system and inflation system are connected with the fixed device of water nozzle, water filling system is used for the fixed device water-filling of water nozzle, inflation system is used to be passed through compressed air draining to the fixed device of water nozzle, and the fixed device of water nozzle needs water nozzle to be tested for fixed;Water filling system is provided with the first solenoid valve, and the first solenoid valve is used to control the on-off of water filling system and the fixed device of water nozzle;Inflation system is provided with second solenoid valve, and second solenoid valve is used to control the on-off of inflation system and the fixed device of water nozzle.It is simple and compact for structure that water installations are changed in the test of this water nozzle sanitation performance, easy to operate, at low cost, uses artificial changing water compared with the prior art, has the advantages that draining is thorough, labor intensity of operating staff is low, it is high-efficient to change water and it is flexible and convenient to change wetting system.

Description

Water installations are changed in a kind of test of water nozzle sanitation performance
Technical field
The present invention relates to water nozzle detection technique fields more particularly to a kind of test of water nozzle sanitation performance to change water installations.
Background technique
Water nozzle is and the people's health closely related important consumer goods safely.China is maximum tap production in the world State and country of consumption.The precipitation of the metal pollutants such as lead is mainly derived from the raw material or electroplating process contacted with water in water nozzle It introduces.These heavy metals are inevitably gradually released in water, threaten human health, therefore all can before general water nozzle factory Carry out sanitation performance test.
The immersion of water nozzle sanitation performance test changes water often, and test period is too long, and existing water nozzle sanitation performance tries Majority is tested by the way of artificial changing water, can only once change water to a water nozzle, the time is long, and working efficiency is low, testing staff's labor Fatigue resistance is big.And be difficult to thoroughly empty the water of water nozzle inner cavity by manually carrying out draining, it will affect test result.It is existing clear Equipment is washed than cumbersome, movement is extremely difficult.
Summary of the invention
It is an object of the invention to propose that water installations are changed in a kind of water nozzle sanitation performance test, simple, the operation side with structure Just, high-efficient feature.
To achieve this purpose, the present invention adopts the following technical scheme:
Water installations, including the fixed device of water filling system, inflation system and water nozzle, water-filling are changed in a kind of test of water nozzle sanitation performance System and inflation system are connected with the fixed device of water nozzle, and water filling system is used for the fixed device water-filling of water nozzle, inflation system For being passed through compressed air draining to the fixed device of water nozzle, the fixed device of water nozzle needs water nozzle to be tested for fixed;
Water filling system is provided with the first solenoid valve, and the first solenoid valve is used to control water filling system and water nozzle fixes the logical of device It is disconnected;
Inflation system is provided with second solenoid valve, and second solenoid valve is used to control inflation system and water nozzle fixes the logical of device It is disconnected.
Further, water filling system includes water tank, water pump and water pipe, and water tank, water pump, the first solenoid valve and water nozzle are solid Determine device to be sequentially communicated by water pipe.
Further, inflation system includes air compressor machine and tracheae, and the fixed device of air compressor machine, second solenoid valve and water nozzle passes through Tracheae is sequentially communicated.
Further, the fixed device of water pipe, tracheae and water nozzle is connected by three-way connection.
Further, above-mentioned apparatus further includes timer, the first solenoid valve, second solenoid valve, water pump and air compressor machine with Timer is electrically connected, and first manual switch and the second manual switch are provided on timer;
First manual switch for triggering timing device work, timer be used for control the first solenoid valve and water pump unlatching or The opportunity of closing;
Second manual switch works for triggering timing device, and timer is used to control the unlatching of second solenoid valve and air compressor machine Or the opportunity closed.
Further, timer is provided with display screen and function button, when function button is used to set the timing of timer Between, display screen is used to show the time of inflation or water-filling.
Further, the fixed device of above-mentioned water nozzle is provided with multiple water nozzle anchor tips.
Further, above-mentioned apparatus further includes bracket, and the fixed device of the water filling system, inflation system and water nozzle is mounted on On bracket, the bracket is for carrying the fixed device of the water filling system, inflation system and water nozzle.
In another embodiment, above-mentioned apparatus further includes water-filling delay switch and inflation delay switch;First solenoid valve and water Pump is electrically connected with water-filling delay switch, and water-filling delay switch is used to control opening or closing for the first solenoid valve and water pump;
Second solenoid valve and air compressor machine are electrically connected with inflation delay switch, and inflation delay switch is for controlling the second electricity Magnet valve and air compressor machine open or close.
In another embodiment, above-mentioned apparatus further includes controller, and controller includes power circuit, input circuit, single-chip microcontroller Circuit, start and stop output circuit, the first relay circuit and the second relay circuit, power circuit, input circuit, start and stop output electricity Road, the first relay circuit and the second relay circuit are electrically connected with single chip circuit;
Power circuit is for converting input voltage into input circuit, single chip circuit, start and stop output circuit, the first relay The operating voltage of device circuit and the second relay circuit;
Input circuit is electrically connected with into water button and inflation button, and input circuit is for button and the inflation button of intaking The water inlet signal and inflation signal for being touched generation are sent to single chip circuit;
Single chip circuit is used to receive the water inlet signal of input circuit transmission and inflates signal and generate start and stop instruction and sends To start and stop output circuit, the first relay circuit and/or the second relay circuit;
Water pump and air compressor machine are electrically connected with start and stop output circuit, and start and stop output circuit is for receiving single chip circuit hair The water inlet signal that send inflates signal and controls the start and stop of water pump or air compressor machine;
First solenoid valve and the first relay circuit are electrically connected, and the first relay circuit is for receiving single chip circuit hair The start and stop of the water inlet signal and the first solenoid valve of control that send;
Second solenoid valve and the second relay circuit are electrically connected, and the second relay circuit is for receiving single chip circuit hair The inflation signal that send and the start and stop for controlling second solenoid valve.
The invention has the benefit that it includes water filling system, inflation system that water installations are changed in a kind of water nozzle sanitation performance test With the fixed device of water nozzle, water-filling, draining and sanitation performance Soak Test can be completed.Water dress is changed in this water nozzle sanitation performance test Set it is simple and compact for structure, it is easy to operate, it is at low cost, compared with the prior art use artificial changing water, have draining thoroughly, operator Member's labor intensity is low, it is high-efficient to change water and changes the flexible and convenient advantage of wetting system.It is provided with timer in device, can be used to set Different filling time and inflationtime are set, realizes automatic water-filling, draining and sanitation performance Soak Test, is applicable in different size Water nozzle test.The fixed device of water nozzle can connect multiple water nozzles simultaneously, realize and test simultaneously multiple water nozzles, working efficiency It is high.
Detailed description of the invention
Fig. 1 is that water installations structural schematic diagram is changed in the water nozzle sanitation performance test of one embodiment of the invention;
Fig. 2 is that water installations timer circuit structural schematic diagram is changed in the test of water nozzle sanitation performance shown in Fig. 1;
Fig. 3 is that water installations delay switch circuit structural schematic diagram is changed in the water nozzle sanitation performance test of another embodiment;
Fig. 4 is that water installations controller circuit structure schematic diagram is changed in the water nozzle sanitation performance test of another embodiment;
Fig. 5 is that water installations power circuit diagram is changed in the test of water nozzle sanitation performance shown in Fig. 4;
Fig. 6 is that water installations switching circuit figure is changed in the test of water nozzle sanitation performance shown in Fig. 4;
Fig. 7 is that water installations signal conversion circuit figure is changed in the test of water nozzle sanitation performance shown in Fig. 4;
Fig. 8 is that water installations single chip circuit figure is changed in the test of water nozzle sanitation performance shown in Fig. 4;
Fig. 9 is that water installations plug connector circuit diagram is changed in the test of water nozzle sanitation performance shown in Fig. 4;
Figure 10 is that water installations start and stop output circuit figure is changed in the test of water nozzle sanitation performance shown in Fig. 4;
Figure 11 is that the first relay circuit of water installations and the second relay circuit are changed in the test of water nozzle sanitation performance shown in Fig. 4 Figure.
Wherein, water filling system 1, inflation system 2, water nozzle fixed device 3, the first solenoid valve 4, second solenoid valve 5, water tank 6, water pump 7, air compressor machine 8, timer 9, first manual switch 10, the second manual switch 11, water-filling delay switch 12, inflation delay Switch 13, power circuit 14, input circuit 15, single chip circuit 16, start and stop output circuit 17, the first relay circuit 18, Two relay circuits 19, water inlet button 20, inflation button 21, switching circuit 22, signal conversion circuit 23, crystal oscillating circuit 24.
Specific embodiment
With reference to the accompanying drawing and specific embodiment further illustrates technical solution of the present invention.
As shown in Figure 1, water installations, including water filling system 1, inflation system 2 are changed in a kind of water nozzle sanitation performance test of the present invention With the fixed device 3 of water nozzle, water filling system 1 and inflation system 2 are connected with the fixed device 3 of water nozzle, and water filling system 1 is used for water Mouth fixes device water-filling, and inflation system 2 is used to be passed through compressed air draining to the fixed device of water nozzle, and the fixed device 3 of water nozzle is used for It is fixed to need water nozzle to be tested;
Water filling system 1 is provided with the first solenoid valve 4, and the first solenoid valve 4 is for controlling water filling system 1 and the fixed device of water nozzle 3 on-off;
Inflation system 2 is provided with second solenoid valve 5, and second solenoid valve 5 is for controlling inflation system 1 and the fixed device of water nozzle 3 on-off.
The present invention proposes that water installations are changed in a kind of water nozzle sanitation performance test, including be interconnected water filling system 1, inflation system 2 and the fixed device 3 of water nozzle.It is provided with the first solenoid valve 4 on water filling system 1 and is used to control water filling system 1 and the fixed device 3 of water nozzle On-off;The on-off that second solenoid valve 5 is used to control inflation system 2 and the fixed device 3 of water nozzle is provided on inflation system 2.This Water installations are changed in kind water nozzle sanitation performance test can complete water-filling, draining and sanitation performance Soak Test, carry out when changing water installations When water-filling, water nozzle is mounted on the fixed device of water nozzle, the first solenoid valve 4 is opened, and water filling system 1 is connected to the fixed device 3 of water nozzle, Water flows through the fixed device 3 of water nozzle and enters water nozzle, and after water nozzle inner cavity is full of water, the first solenoid valve 4 is closed, and starts to be impregnated. After the completion of immersion, second solenoid valve 5 is opened, and inflation system 2 is connected to the fixed device 3 of water nozzle, and the input compression of inflation system 2 is empty Gas, compressed air enters water nozzle by the fixed device 3 of water nozzle, and after the water of water nozzle inner cavity is thoroughly emptied, second solenoid valve 5 is closed It closes.
It is simple and compact for structure that water installations are changed in the test of this water nozzle sanitation performance, easy to operate, at low cost, compared to existing skill Art uses artificial changing water, have draining thoroughly, labor intensity of operating staff is low, it is high-efficient to change water and it is flexible and convenient to change wetting system Advantage.
Further, water filling system includes water tank 6, water pump 7 and water pipe, water tank 6, water pump 7,4 and of the first solenoid valve The fixed device 3 of water nozzle is sequentially communicated by water pipe.
Water filling system 1 includes water tank 6, water pump 7 and water pipe, and water tank 6 is connected to water pump 7,7 other end of water pump by water pipe It is connected to the first solenoid valve 4 by water pipe, the first solenoid valve is connected to water filling system 1 and the fixed device 3 of water nozzle.When work, the first electricity Magnet valve 4 is opened, and the switch of water pump 7 is opened, and water pump 7 extracts the water in water tank 6, and water flows into the fixed device 3 of water nozzle by water pipe, into Enter in water nozzle.After water nozzle water cavity is full of water, the first solenoid valve 4 is closed, and the switch of water pump 7 is closed, and water-filling terminates.
Water pipe is set as hose, keeps water filling system compact-sized, convenient and flexible installation.
Further, inflation system includes air compressor machine 8 and tracheae, the fixed device 3 of air compressor machine 8, second solenoid valve 5 and water nozzle It is sequentially communicated by tracheae.
Inflation system 2 includes air compressor machine 8 and tracheae, and air compressor machine 8 is connected to second solenoid valve 5, second solenoid valve 5 by tracheae It is connected to inflation system 2 and the fixed device 3 of water nozzle.When work, second solenoid valve 5 is opened, and the switch of air compressor machine 8 is opened, and air compressor machine 8 is defeated Compressed air out, compressed air enters the fixed device 3 of water nozzle by tracheae, into water nozzle.When the water emptying in water nozzle water cavity When, second solenoid valve 5 is closed, and the switch of air compressor machine 8 is closed, and inflation terminates.
Tracheae is set as hose, keeps inflation system compact-sized, convenient and flexible installation.
Further, the fixed device of water pipe, tracheae and water nozzle is connected by three-way connection.
It can be connected to water filling system 1, inflation system 2 and the fixed device 3 of water nozzle by three-way connection, so that whole device knot Structure is simple.
Further, as shown in Fig. 2, above-mentioned apparatus further includes timer 9, the first solenoid valve 4, second solenoid valve 5, water pump 7 and air compressor machine 8 be electrically connected with timer 9, be provided with first manual switch 10 and the second manual switch on the timer 9 11;
First manual switch 10 works for triggering timing device 9, and timer 9 is for controlling first solenoid valve 4 and water The opportunity of pump 7 opened or closed;
Second manual switch 11 works for triggering timing device 9, and timer 9 is for controlling the second solenoid valve 5 and sky The opportunity of press 8 opened or closed.
Timer 9 is controlled using existing timing circuit, timing circuit be connected in response to timing signal on-off with The first switch circuit that first solenoid valve 4 is opened or closed;Timing circuit, which is connected with, to be opened or closed for controlling water pump 7 Second switch circuit.When the first solenoid valve 4 is opened, water pump 7 is opened simultaneously, is changed water installations and is carried out water-filling.
The third switch electricity that timing circuit is connected in response to timing signal on-off to open or close second solenoid valve 5 Road;Timing circuit is also connected with the 4th switching circuit opened or closed for controlling air compressor machine 8.When second solenoid valve 5 is opened When, air compressor machine 8 is opened simultaneously, is changed water installations and is inflated.
When water installations are changed in the test of water nozzle sanitation performance carries out water-filling, be set on timer 9 filling time, press manually The work of 10 triggering timing device 9 of switch, the conducting of timing circuit first switch open the first solenoid valve 4, the conducting of second switch circuit Open water pump 7, water filling system 1 starts water-filling;When setting time then, timer 9 exports timing signal, timing circuit the One switching circuit is in response to timing signal to which the first solenoid valve 4 of control is closed, and second switch circuit switches off the pump 7, water-filling knot Beam.
When water installations are changed in the test of water nozzle sanitation performance to be inflated, inflationtime is set on timer 9, is pressed manually The work of 11 triggering timing device of switch, timing circuit third switch conduction open second solenoid valve 5, and the 4th switch conduction makes pneumatics Machine 8 is opened, the starting inflation of air system 2;When setting time then, timer 9 exports timing signal, and timing circuit third opens Powered-down road controls second solenoid valve 5 in response to timing signal and closes, and the 4th switching circuit closes air compressor machine 8, and inflation terminates.
Timer 9 is set in changing water installations, can first be surveyed manually when changing water installations and testing the tap of same specification Filling time and the inflationtime for trying determining water nozzle, are arranged corresponding filling time and inflationtime, by setting on timer 9 It sets the realization of timer 9 and is automatically performed water-filling, draining and sanitation performance Soak Test, the labour that testing staff can be effectively reduced is strong Degree improves test efficiency.Meanwhile different filling time and inflationtime can also be set according to the tap of different size, it fits It is wide with range.
Further, timer is provided with display screen and function button, when function button is used to set the timing of timer Between, display screen is used to show the time of inflation or water-filling.
Display screen and function button is arranged in timer, convenient for setting filling time and inflationtime, while being also convenient for checking Water process is changed in test.
Further, the fixed device 3 of water nozzle is provided with multiple water nozzle anchor tips.
The fixed device 3 of water nozzle is provided with multiple water nozzle anchor tips, can connect multiple water nozzles simultaneously, is carrying out same rule When lattice water nozzle performance test, water-filling, inflation can complete the test to multiple water nozzles each time, improve working efficiency.
Further, above-mentioned apparatus further includes bracket, and the fixed device of water filling system, inflation system and water nozzle is mounted on bracket On, bracket is for carrying the fixed device of water filling system, inflation system and water nozzle.
The fixed device of rack bearing water filling system, inflation system and water nozzle, the height of adjustable whole device, side are set Just it operates, while being also convenient for the movement of whole device.
In another embodiment, as shown in figure 3, above-mentioned apparatus further includes water-filling delay switch 12 and inflation delay switch 13;First solenoid valve 4 and water pump 7 are electrically connected with water-filling delay switch 12, and water-filling delay switch 12 is for controlling the first electricity Magnet valve 4 and water pump 7 open or close;
Second solenoid valve 5 and air compressor machine 8 are electrically connected with inflation delay switch 13, and inflation delay switch 13 is for controlling Second solenoid valve 5 and air compressor machine 8 open or close.
Timer 9 in device can be substituted for water-filling delay switch 12 and inflation delay switch 13.When water nozzle wholesomeness When water installations progress water-filling is changed in energy test, the delay time of water-filling delay switch is set, presses water-filling delay switch 12, the first electricity Magnet valve 4 is opened, and water pump 7 is opened, and water filling system 1 starts water-filling;When setting delay time then, water-filling delay switch 12 is disconnected It opens, the first solenoid valve 4 is closed, and water pump 7 is closed, and water-filling terminates.
When water installations are changed in the test of water nozzle sanitation performance to be inflated, the delay time of setting inflation delay switch is pressed Delay switch 13 is inflated, second solenoid valve 5 is opened, and air compressor machine 8 is opened, the starting inflation of inflation system 2;When the delay time of setting Then, inflation delay switch 13 disconnects, and second solenoid valve 5 is closed, and air compressor machine 8 is closed, and inflation terminates.
Water installations setting water-filling delay switch 12 and inflation delay switch 13 are changed in the test of water nozzle sanitation performance, it can be preparatory Delay time is set, automatic closing system when water-filling and inflatable drainage are completed is realized, the labor of testing staff can be effectively reduced Fatigue resistance improves test efficiency.Overall structure is simple, simple to operate.
In another embodiment, as shown in Fig. 4-11, above-mentioned apparatus further includes controller, and controller includes power circuit 14, input circuit 15, single chip circuit 16, start and stop output circuit 17, the first relay circuit 18 and the second relay circuit 19; Power circuit 14, input circuit 15, start and stop output circuit 17, the first relay circuit 18 and the second relay circuit 19 with list Piece electromechanics road 16 is electrically connected;
Power circuit 14 for convert input voltage into input circuit 15, single chip circuit 16, start and stop output circuit 17, The operating voltage of first relay circuit 18 and the second relay circuit 19;
Input circuit 15 is electrically connected with into water button 20 and inflation button 21, and input circuit 15 is for the button 20 that will intake The water inlet signal of generation is touched with inflation button 21 and inflation signal is sent to single chip circuit 16;
Single chip circuit 16 is used to receive the water inlet signal of the transmission of input circuit 15 and inflates signal and generate start and stop instruction It is sent to start and stop output circuit 17, the first relay circuit 18 and/or the second relay circuit 19;
Water pump 7 and air compressor machine 8 are electrically connected with start and stop output circuit 17, and start and stop output circuit 17 is for receiving single-chip microcontroller The water inlet signal or inflate signal and control the start and stop of water pump 7 or air compressor machine 8 that circuit 16 is sent;
First solenoid valve 4 and the first relay circuit 18 are electrically connected, and the first relay circuit 18 is for receiving single-chip microcontroller The start and stop of water inlet signal and the first solenoid valve 4 of control that circuit 16 is sent;
Second solenoid valve 5 and the second relay circuit 19 are electrically connected, and the second relay circuit 19 is for receiving single-chip microcontroller The inflation signal of the transmission of circuit 16 and the start and stop for controlling second solenoid valve 5.
Timer 9 in device can be substituted for controller.Controller includes power circuit 14, input circuit 15, monolithic Electromechanical road 16, start and stop output circuit 17, the first relay circuit 18 and the second relay circuit 19.
Power circuit 14 is used to the voltage of 12V carrying out voltage conversion by chip (model are as follows: LM2593-ADJ), finally The voltage of 5V is exported, is input circuit 15, single chip circuit 16, start and stop output circuit 17, the first relay circuit 18 and second Relay circuit 19 is powered.
Input circuit 15 includes switching circuit 22 and signal conversion circuit 23, and switching circuit 22 and single chip circuit 16 are electrically It connects, comprising 3 switches in switching circuit 22, one of them is backup circuit breaker, other two is connection water inlet button 20 respectively With inflation button 21, the water inlet signal of generation is touched for will intake button 20 and inflation button 21 and inflation signal is sent to Single chip circuit 16.Signal conversion circuit 23 includes the first chip and the second chip, the model MAX485 of the first chip, and second The model CIN485 of chip, No. 1 pin and No. 4 pins of the first chip are connect with single chip circuit 16 respectively, the second chip With water inlet button 20 and inflation button 21 be electrically connected, when intake button 20 or inflate button 21 be touched when, the second chip connects It takes in water signal or inflation signal, and water inlet signal or inflation signal is transferred to the first chip, the first chip is to receiving Intake signal or inflation signal carry out signal conversion, will water inlet signal or inflation signal be converted into single chip circuit 16 can be received Signal is transferred to single chip circuit 16 by No. 1 pin or No. 4 pins of the first chip.
Single chip circuit 16 includes single-chip microcontroller, the model ATmega48PA of single-chip microcontroller, No. 13 pins of single-chip microcontroller, No. 27 Pin and No. 1 pin are connected with three switches of switching circuit 22 respectively;No. 30 pins of single-chip microcontroller connect letter with No. 31 pins Number conversion circuit 23;No. 26 pins of single-chip microcontroller connect the first relay 18;No. 28 pins of single-chip microcontroller connect the second relay 19;No. 24 pins of single-chip microcontroller connect start and stop output circuit 17.Single chip circuit 16 is used for the water inlet signal received or fills Gas signal, which is handled by single-chip microcontroller and generates corresponding start and stop instruction, is sent to start and stop output circuit 17, the first relay electricity Road 18 and/or the second relay circuit 19.
Single chip circuit 16 further includes crystal oscillating circuit 24 and plug connector circuit, crystal oscillating circuit 24 for calculate the filling time and Inflationtime.Plug connector circuit makes data interchange meet 485 communication standards.
Start and stop output circuit 17 and water pump 7 and air compressor machine 8 are electrically connected, and start and stop output circuit 17 is for receiving monolithic electromechanics The water inlet signal or inflate signal and control the opening and closing of water pump 7 or air compressor machine 8 that road 16 is sent.
First relay circuit 18 and the first solenoid valve 4 are electrically connected, and the first relay circuit 18 is for receiving single-chip microcontroller The water inlet signal that circuit 16 issues controls opening or closing for the first solenoid valve 4 by the first relay.The type of first relay Number be 943-1C-5DS.
Second relay circuit 19 is electrically connected with second solenoid valve 5, and the second relay circuit 19 is for receiving single-chip microcontroller The inflation signal that circuit 16 issues is opened or closed by the second relay control second solenoid valve 5.The type of second relay Number be 943-1C-5DS.
When water nozzle sanitation performance test change water installations carry out water-filling when, preset the filling time in controller, press into water by Water inlet signal is sent single chip circuit 16 by button 20, input circuit 15, and single chip circuit 16 generates after receiving into water signal Start water inlet instruction, is sent to the first relay circuit 18 and start and stop output circuit 17.The response of first relay circuit 18 starts Water inlet the first solenoid valve of instruction unpack 4, the response of start and stop output circuit 17 start water inlet instruction and open water pump 7, the starting of water filling system 1 Water-filling;When setting filling time then, single chip circuit 16, which issues, to be stopped water inlet instruction to the first relay circuit 18 and opens Stop output circuit 17, the response of the first relay circuit 18 stops water inlet instruction and closes the first solenoid valve 4, and start and stop output circuit 17 closes Water pump 7 is closed, water-filling terminates.
When the test of water nozzle sanitation performance is changed water installations and is inflated, in the controller preset inflation time, press inflation by Button 21, input circuit 15 will inflate signal and be sent to single chip circuit 16, and single chip circuit 16 generates after receiving inflation signal Start inflation instruction, is sent to the second relay circuit 19 and start and stop output circuit 17.The response of second relay circuit 19 starts Instruction unpack second solenoid valve 5 is inflated, the response of start and stop output circuit 17 starts inflation instruction and opens air compressor machine 8, and inflation system 2 opens Dynamic inflation;When setting inflationtime then, single chip circuit 16, which issues, stops inflation command signal to the second relay circuit 19 and start and stop output circuit 17, the response of the second relay circuit 19 stops inflation instruction and closes second solenoid valve 5, start and stop output electricity The response of road 17 stops inflation instruction and closes air compressor machine 8, and inflation terminates.
Controller is arranged in changing water installations can be when changing water installations and testing the tap of same specification, on the controller Corresponding flooding time and inflationtime are set, realize that being automatically performed water-filling, draining and sanitation performance soaks by setting controller Bubble test, can be effectively reduced the labor intensity of testing staff, improve test efficiency.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within Within protection scope of the present invention.

Claims (10)

1. water installations are changed in a kind of water nozzle sanitation performance test, which is characterized in that fixed including water filling system, inflation system and water nozzle Device, the water filling system and inflation system are connected with the fixed device of water nozzle, and the water filling system to water nozzle for fixing Device water-filling, the inflation system are used to be passed through compressed air draining to the fixed device of water nozzle, and the fixed device of the water nozzle is used for It is fixed to need water nozzle to be tested;
The water filling system is provided with the first solenoid valve, and first solenoid valve is for controlling water filling system and the fixed device of water nozzle On-off;
The inflation system is provided with second solenoid valve, and the second solenoid valve is for controlling inflation system and the fixed device of water nozzle On-off.
2. water installations are changed in water nozzle sanitation performance according to claim 1 test, which is characterized in that the water filling system includes Water tank, water pump and water pipe, the fixed device of the water tank, water pump, the first solenoid valve and water nozzle are successively connected by the water pipe It is logical.
3. water installations are changed in water nozzle sanitation performance according to claim 2 test, which is characterized in that the inflation system includes Air compressor machine and tracheae, the fixed device of the air compressor machine, second solenoid valve and water nozzle are sequentially communicated by the tracheae.
4. water installations are changed in water nozzle sanitation performance according to claim 3 test, which is characterized in that the water pipe, tracheae and The fixed device of water nozzle is connected by three-way connection.
5. water installations are changed in water nozzle sanitation performance test according to claim 3, which is characterized in that described device further includes meter When device, first solenoid valve, second solenoid valve, water pump and air compressor machine are electrically connected with timer, set on the timer It is equipped with first manual switch and the second manual switch;
First manual switch works for triggering timing device, and timer is used to control opening for first solenoid valve and water pump The opportunity opened or closed;
Second manual switch works for triggering timing device, and timer is used to control the second solenoid valve and air compressor machine The opportunity opened or closed.
6. water installations are changed in water nozzle sanitation performance test according to claim 5, which is characterized in that the timer is provided with Display screen and function button, the function button are used to set the timing time of timer, and the display screen is for showing inflation Or the time of water-filling.
7. water installations are changed in water nozzle sanitation performance test according to claim 3, which is characterized in that described device further includes filling Water delay switch and inflation delay switch;First solenoid valve and water pump are electrically connected with water-filling delay switch, described to fill Water delay switch is used to control opening or closing for the first solenoid valve and water pump;
The second solenoid valve and air compressor machine are electrically connected with inflation delay switch, and the inflation delay switch is for control the Two solenoid valves and air compressor machine open or close.
8. water installations are changed in water nozzle sanitation performance test according to claim 3, which is characterized in that described device further includes control Device processed, the controller include power circuit, input circuit, single chip circuit, start and stop output circuit, the first relay circuit and Second relay circuit, the power circuit, input circuit, start and stop output circuit, the first relay circuit and the second relay Circuit is electrically connected with single chip circuit;
The power circuit is for converting input voltage into the input circuit, single chip circuit, start and stop output circuit, first The operating voltage of relay circuit and the second relay circuit;
The input circuit is electrically connected with into water button and inflation button, and the input circuit is for will intake button and inflation Button is touched the water inlet signal of generation and inflation signal is sent to single chip circuit;
The single chip circuit is used to receive the water inlet signal of input circuit transmission and inflates signal and generate start and stop instruction and sends To start and stop output circuit, the first relay circuit and/or the second relay circuit;
The water pump and air compressor machine are electrically connected with start and stop output circuit, and the start and stop output circuit is for receiving monolithic electromechanics The water inlet signal or inflate signal and control the start and stop of water pump or air compressor machine that road is sent;
First solenoid valve and the first relay circuit are electrically connected, and first relay circuit is for receiving monolithic electromechanics The start and stop of water inlet signal and the first solenoid valve of control that road is sent;
The second solenoid valve and the second relay circuit are electrically connected, and second relay circuit is for receiving monolithic electromechanics The inflation signal of road transmission and the start and stop for controlling second solenoid valve.
9. water installations are changed in water nozzle sanitation performance test according to claim 1-8, which is characterized in that the water nozzle Fixed device is provided with multiple water nozzle anchor tips.
10. water installations are changed in water nozzle sanitation performance test according to claim 1-8, which is characterized in that the dress Setting further includes bracket, and the fixed device of the water filling system, inflation system and water nozzle is rack-mount, and the bracket is for carrying The fixed device of the water filling system, inflation system and water nozzle.
CN201910556141.4A 2019-06-25 2019-06-25 Water installations are changed in a kind of test of water nozzle sanitation performance Pending CN110208466A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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CN114326480A (en) * 2021-12-02 2022-04-12 深圳市亿方电子有限公司 Coin-freed machine control system capable of downloading and storing voice

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US5331619A (en) * 1992-02-19 1994-07-19 Bradley Corporation Programmable control system for gas and liquid dispensing devices
CN203349990U (en) * 2013-06-27 2013-12-18 辉煌水暖集团有限公司 Hydraulic-pressure seal testing machine
CN206593815U (en) * 2017-03-13 2017-10-27 佛山市爱森宝机电设备有限公司 A kind of tap high-low pressure test system
CN207439617U (en) * 2017-09-21 2018-06-01 福建天广消防有限公司 A kind of check valve multifunction test device
CN208860557U (en) * 2018-10-15 2019-05-14 厦门誉泰机械有限公司 A kind of examination water gas testing integrated test machine
CN210128964U (en) * 2019-06-25 2020-03-06 佛山市质量计量监督检测中心 Water changing device for water nozzle sanitary performance test

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Publication number Priority date Publication date Assignee Title
US5331619A (en) * 1992-02-19 1994-07-19 Bradley Corporation Programmable control system for gas and liquid dispensing devices
CN203349990U (en) * 2013-06-27 2013-12-18 辉煌水暖集团有限公司 Hydraulic-pressure seal testing machine
CN206593815U (en) * 2017-03-13 2017-10-27 佛山市爱森宝机电设备有限公司 A kind of tap high-low pressure test system
CN207439617U (en) * 2017-09-21 2018-06-01 福建天广消防有限公司 A kind of check valve multifunction test device
CN208860557U (en) * 2018-10-15 2019-05-14 厦门誉泰机械有限公司 A kind of examination water gas testing integrated test machine
CN210128964U (en) * 2019-06-25 2020-03-06 佛山市质量计量监督检测中心 Water changing device for water nozzle sanitary performance test

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114326480A (en) * 2021-12-02 2022-04-12 深圳市亿方电子有限公司 Coin-freed machine control system capable of downloading and storing voice

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